package com.zzyl.serve.service.impl;

import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zzyl.common.utils.StringUtils;
import com.zzyl.framework.web.service.TokenService;
import com.zzyl.serve.domain.FamilyMember;
import com.zzyl.serve.dto.UserLoginRequestDto;
import com.zzyl.serve.mapper.FamilyMemberMapper;
import com.zzyl.serve.service.IFamilyMemberService;
import com.zzyl.serve.vo.LoginVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Service
public class FamilyMemberServiceImpl extends ServiceImpl<FamilyMemberMapper, FamilyMember> implements IFamilyMemberService
{
    @Autowired
    private FamilyMemberMapper familyMemberMapper;

    @Autowired
    private com.zzyl.nursing.service.WechatService wechatService;

    @Autowired
    private TokenService tokenService;

    static List<String> DEFAULT_NICKNAME_PREFIX = ListUtil.of("生活更美好",
            "大桔大利",
            "日富一日",
            "好柿开花",
            "柿柿如意",
            "一椰暴富",
            "大柚所为",
            "杨梅吐气",
            "天生荔枝"
    );

//    /**
//     * 小程序端登录
//     * @param userLoginRequestDto
//     * @return
//     */
//    @Override
//    public LoginVo login(UserLoginRequestDto userLoginRequestDto) {
//        // 1.调用微信api,根据code获取openId
//        String openId = wechatService.getOpenid(userLoginRequestDto.getCode());
//
//        // 2.根据openId查询用户
//        FamilyMember familyMember = getOne(Wrappers.<FamilyMember>lambdaQuery(FamilyMember.class)
//                .eq(FamilyMember::getOpenId, openId));
//
//        // 3.如果用户为空，则将openId设置到对象中
//        if (ObjectUtil.isEmpty(familyMember)) {
//            familyMember = FamilyMember.builder().openId(openId).build();
//        }
//
//        // 4.调用微信api获取用户绑定的手机号
//        String phone = wechatService.getPhone(userLoginRequestDto.getPhoneCode());
//
//        // 5.保存或修改用户
//        saveOrUpdateFamilyMember(familyMember, phone);
//
//        // 6.将用户id存入token,返回
//        Map<String, Object> claims = new HashMap<>();
//        claims.put("userId", familyMember.getId());
//        claims.put("nickName", familyMember.getName());
//
//        String token = tokenService.createToken(claims);
//        LoginVo loginVo = new LoginVo();
//        loginVo.setToken(token);
//        loginVo.setNickName(familyMember.getName());
//        return loginVo;
//    }

    @Override
    public LoginVo login(UserLoginRequestDto userLoginRequestDto) {
      //使用微信api 根据code 获取openId
        String openId = wechatService.getOpenid(userLoginRequestDto.getCode());
        //根据openid查询用户
        FamilyMember familyMember = getOne(Wrappers.<FamilyMember>lambdaQuery(FamilyMember.class)
                .eq(FamilyMember::getOpenId, openId));
        //如果用户为空，则将openId设置到对象中
        if (ObjectUtil.isEmpty(familyMember)) {
            familyMember = FamilyMember.builder().openId(openId).build();
        }
       // 调用微信api获取用户绑定的手机号
        String phone = wechatService.getPhone(userLoginRequestDto.getPhoneCode());
        saveOrUpdateFamilyMember(familyMember, phone);
        Map<String, Object> claims = new HashMap<>();
        claims.put("userId", familyMember.getId());
        claims.put("nickName", familyMember.getName());
        String token = tokenService.createToken(claims);
        LoginVo loginVo = new LoginVo();
        loginVo.setToken(token);
        loginVo.setNickName(familyMember.getName());
        return loginVo;



    }


    /**
     * 保存或修改客户
     * @param member
     * @param phone
     */
    private void saveOrUpdateFamilyMember(FamilyMember member, String phone) {

        // 1.判断取到的手机号与数据库中保存的手机号不一样
        if(ObjectUtil.notEqual(phone, member.getPhone())) {
            // 修改手机号
            member.setPhone(phone);
        }
        // 2.判断id存在，则修改
        if (ObjectUtil.isNotEmpty(member.getId())) {
            updateById(member);
            return;
        }
        // 3.id不存在，保存新用户
        // 随机组装昵称，词组+手机号后四位
        String nickName = DEFAULT_NICKNAME_PREFIX.get((int) (Math.random() * DEFAULT_NICKNAME_PREFIX.size()))
                + StringUtils.substring(member.getPhone(), 7);

        member.setName(nickName);
        save(member);
    }
}